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   The two cell groups <b>{0}</b> and <b>{1}</b> are <a href="http://sudopedia.enjoysudoku.com/Almost_Locked_Set.html">Almost Locked Sets</a> in the highlighted regions.<br>
   Look for a <a href="http://sudopedia.enjoysudoku.com/Restricted_common.html">restricted common</a> and other common candidates.
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